<%@ page language="java" contentType="text/html; charset=utf-8"  
         pageEncoding="utf-8" %>  
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<body>  
<h2>Wellcome</h2>  
  
<body>  
<form action="login">  
    登录名：<input type="text" name="username"/>  
    <input type="submit" value="登录"/>  
</form>  
</body>  
</body>  
</html>  